In your request, you describe the subject product as a “Cathode Active Material Precursor.” Nickel Cobalt Manganese Hydroxide will be imported in black powder form and used as a raw material in the manufacturing of cathode active material, a main component of lithium-ion batteries. Your submission indicates that this product is a hydroxide compound, composed of three metallic elements, Nickel (Ni), Cobalt (Co), and Manganese (Mn), with the chemical formula NiaCobMnc(OH)2.
[1] Please importantly note that only the relevant portion of the related is displayed above. You may refer to the said customs ruling for the entire ruling explanation.
[1]. https://rulings.cbp.gov/ruling/N321599